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360 lines
11 KiB
360 lines
11 KiB
/* -*- mode: C++; c-file-style: "gnu" -*- |
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This file is part of KMail, the KDE mail client. |
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Copyright (c) 2009 Montel Laurent <montel@kde.org> |
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KMail is free software; you can redistribute it and/or modify it |
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under the terms of the GNU General Public License, version 2, as |
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published by the Free Software Foundation. |
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KMail is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "foldertreeview.h" |
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#include <kdebug.h> |
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#include <QDebug> |
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#include <KLocale> |
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#include <akonadi/entitytreemodel.h> |
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#include <akonadi/collectionstatistics.h> |
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#include "kmkernel.h" |
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#include <KMessageBox> |
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#include <KGuiItem> |
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#include <KMenu> |
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FolderTreeView::FolderTreeView(QWidget *parent ) |
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: Akonadi::EntityTreeView( parent ), mbDisableContextMenuAndExtraColumn( false ) |
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{ |
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init(); |
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} |
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FolderTreeView::FolderTreeView(KXMLGUIClient *xmlGuiClient, QWidget *parent ) |
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:Akonadi::EntityTreeView( xmlGuiClient, parent ), mbDisableContextMenuAndExtraColumn( false ) |
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{ |
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init(); |
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} |
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FolderTreeView::~FolderTreeView() |
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{ |
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} |
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void FolderTreeView::setTooltipsPolicy( FolderSelectionTreeView::ToolTipDisplayPolicy policy ) |
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{ |
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mToolTipDisplayPolicy = policy; |
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writeConfig(); |
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} |
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void FolderTreeView::disableContextMenuAndExtraColumn() |
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{ |
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mbDisableContextMenuAndExtraColumn = true; |
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for ( int i = 1; i <header()->count(); ++i ) |
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{ |
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setColumnHidden( i, true ); |
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} |
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} |
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void FolderTreeView::init() |
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{ |
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setIconSize( QSize( 22, 22 ) ); |
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header()->setContextMenuPolicy( Qt::CustomContextMenu ); |
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connect( header(), SIGNAL( customContextMenuRequested( const QPoint& ) ), |
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SLOT( slotHeaderContextMenuRequested( const QPoint& ) ) ); |
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readConfig(); |
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} |
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void FolderTreeView::writeConfig() |
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{ |
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KConfigGroup myGroup( KMKernel::config(), "MainFolderView"); |
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myGroup.writeEntry( "IconSize", iconSize().width() ); |
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myGroup.writeEntry( "ToolTipDisplayPolicy", ( int ) mToolTipDisplayPolicy ); |
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} |
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void FolderTreeView::readConfig() |
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{ |
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KConfigGroup myGroup( KMKernel::config(), "MainFolderView" ); |
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int iIconSize = myGroup.readEntry( "IconSize", iconSize().width() ); |
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if ( iIconSize < 16 || iIconSize > 32 ) |
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iIconSize = 22; |
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setIconSize( QSize( iIconSize, iIconSize ) ); |
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} |
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void FolderTreeView::slotHeaderContextMenuRequested( const QPoint&pnt ) |
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{ |
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if ( mbDisableContextMenuAndExtraColumn ) |
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return; |
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// the menu for the columns |
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KMenu menu; |
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QAction *act; |
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menu.addTitle( i18n("View Columns") ); |
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for ( int i = 1; i <header()->count(); ++i ) |
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{ |
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act = menu.addAction( model()->headerData( i, Qt::Horizontal ).toString() ); |
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act->setCheckable( true ); |
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act->setChecked( !header()->isSectionHidden( i ) ); |
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act->setData( QVariant( i ) ); |
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if ( i == 0) |
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act->setEnabled( false ); |
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connect( act, SIGNAL( triggered( bool ) ), |
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SLOT( slotHeaderContextMenuChangeHeader( bool ) ) ); |
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} |
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menu.addTitle( i18n( "Icon Size" ) ); |
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static int icon_sizes[] = { 16, 22, 32 /*, 48, 64, 128 */ }; |
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QActionGroup *grp = new QActionGroup( &menu ); |
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for ( int i = 0; i < (int)( sizeof( icon_sizes ) / sizeof( int ) ); i++ ) |
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{ |
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act = menu.addAction( QString("%1x%2").arg( icon_sizes[ i ] ).arg( icon_sizes[ i ] ) ); |
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act->setCheckable( true ); |
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grp->addAction( act ); |
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if ( iconSize().width() == icon_sizes[ i ] ) |
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act->setChecked( true ); |
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act->setData( QVariant( icon_sizes[ i ] ) ); |
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connect( act, SIGNAL( triggered( bool ) ), |
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SLOT( slotHeaderContextMenuChangeIconSize( bool ) ) ); |
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} |
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menu.addTitle( i18n( "Display Tooltips" ) ); |
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grp = new QActionGroup( &menu ); |
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act = menu.addAction( i18nc("@action:inmenu Always display tooltips", "Always") ); |
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act->setCheckable( true ); |
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grp->addAction( act ); |
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act->setChecked( mToolTipDisplayPolicy == FolderSelectionTreeView::DisplayAlways ); |
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act->setData( QVariant( (int)FolderSelectionTreeView::DisplayAlways ) ); |
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connect( act, SIGNAL( triggered( bool ) ), |
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SLOT( slotHeaderContextMenuChangeToolTipDisplayPolicy( bool ) ) ); |
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act = menu.addAction( i18nc("@action:inmenu", "When Text Obscured") ); |
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act->setCheckable( true ); |
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//Port it !!!! |
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act->setEnabled( false ); |
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grp->addAction( act ); |
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act->setChecked( mToolTipDisplayPolicy == FolderSelectionTreeView::DisplayWhenTextElided ); |
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act->setData( QVariant( (int)FolderSelectionTreeView::DisplayWhenTextElided ) ); |
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connect( act, SIGNAL( triggered( bool ) ), |
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SLOT( slotHeaderContextMenuChangeToolTipDisplayPolicy( bool ) ) ); |
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act = menu.addAction( i18nc("@action:inmenu Never display tooltips.", "Never") ); |
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act->setCheckable( true ); |
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grp->addAction( act ); |
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act->setChecked( mToolTipDisplayPolicy == FolderSelectionTreeView::DisplayNever ); |
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act->setData( QVariant( (int)FolderSelectionTreeView::DisplayNever ) ); |
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connect( act, SIGNAL( triggered( bool ) ), |
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SLOT( slotHeaderContextMenuChangeToolTipDisplayPolicy( bool ) ) ); |
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menu.exec( header()->mapToGlobal( pnt ) ); |
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} |
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void FolderTreeView::slotHeaderContextMenuChangeToolTipDisplayPolicy( bool ) |
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{ |
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QAction *act = dynamic_cast< QAction * >( sender() ); |
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if ( !act ) |
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return; |
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QVariant data = act->data(); |
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bool ok; |
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int id = data.toInt( &ok ); |
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if ( !ok ) |
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return; |
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emit changeTooltipsPolicy( ( FolderSelectionTreeView::ToolTipDisplayPolicy )id ); |
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} |
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void FolderTreeView::slotHeaderContextMenuChangeHeader( bool ) |
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{ |
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QAction *act = dynamic_cast< QAction * >( sender() ); |
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if ( !act ) |
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return; |
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QVariant data = act->data(); |
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bool ok; |
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int id = data.toInt( &ok ); |
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if ( !ok ) |
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return; |
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if ( id > header()->count() ) |
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return; |
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setColumnHidden( id, !act->isChecked() ); |
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} |
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void FolderTreeView::slotHeaderContextMenuChangeIconSize( bool ) |
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{ |
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QAction *act = dynamic_cast< QAction * >( sender() ); |
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if ( !act ) |
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return; |
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QVariant data = act->data(); |
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bool ok; |
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int size = data.toInt( &ok ); |
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if ( !ok ) |
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return; |
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setIconSize( QSize( size, size ) ); |
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writeConfig(); |
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} |
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void FolderTreeView::selectModelIndex( const QModelIndex & index ) |
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{ |
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if ( index.isValid() ) { |
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clearSelection(); |
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scrollTo( index ); |
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setCurrentIndex(index); |
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} |
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} |
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void FolderTreeView::slotFocusNextFolder() |
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{ |
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QModelIndex nextFolder = selectNextFolder( currentIndex() ); |
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if ( nextFolder.isValid() ) { |
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expand( nextFolder ); |
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selectModelIndex( nextFolder ); |
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} |
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} |
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QModelIndex FolderTreeView::selectNextFolder( const QModelIndex & current ) |
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{ |
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QModelIndex below; |
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if ( current.isValid() ) { |
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model()->fetchMore( current ); |
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if ( model()->hasChildren( current ) ) { |
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expand( current ); |
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below = indexBelow( current ); |
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} else if ( current.row() < model()->rowCount( model()->parent( current ) ) -1 ) { |
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below = model()->index( current.row()+1, current.column(), model()->parent( current ) ); |
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} else { |
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below = indexBelow( current ); |
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} |
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} |
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return below; |
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} |
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void FolderTreeView::slotFocusPrevFolder() |
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{ |
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QModelIndex current = currentIndex(); |
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if ( current.isValid() ) { |
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QModelIndex above = indexAbove( current ); |
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selectModelIndex( above ); |
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} |
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} |
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void FolderTreeView::selectNextUnreadFolder( bool confirm ) |
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{ |
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QModelIndex current = selectNextFolder( currentIndex() ); |
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while ( current.isValid() ) { |
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QModelIndex nextIndex; |
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if ( isUnreadFolder( current,nextIndex,FolderTreeView::Next,confirm ) ) { |
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return; |
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} |
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current = nextIndex; |
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} |
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//Move to top |
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current = model()->index( 0, 0 ); |
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while ( current.isValid() ) { |
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QModelIndex nextIndex; |
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if ( isUnreadFolder( current,nextIndex, FolderTreeView::Next,confirm ) ) { |
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return; |
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} |
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current = nextIndex; |
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} |
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} |
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bool FolderTreeView::isUnreadFolder( const QModelIndex & current, QModelIndex &index, FolderTreeView::Move move, bool confirm ) |
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{ |
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if ( current.isValid() ) { |
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if ( move == FolderTreeView::Next ) |
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index = selectNextFolder( current ); |
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else if ( move == FolderTreeView::Previous ) |
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index = indexAbove( current ); |
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if ( index.isValid() ) { |
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Akonadi::Collection collection = index.model()->data( current, Akonadi::EntityTreeModel::CollectionRole ).value<Akonadi::Collection>(); |
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if ( collection.isValid() ) { |
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if ( collection.statistics().unreadCount()>0 ) { |
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if ( !confirm ) { |
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selectModelIndex( current ); |
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return true; |
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} else { |
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// Skip drafts, sent mail and templates as well, when reading mail with the |
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// space bar - but not when changing into the next folder with unread mail |
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// via ctrl+ or ctrl- so we do this only if (confirm == true), which means |
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// we are doing readOn. |
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if ( collection == KMKernel::self()->draftsCollectionFolder() || |
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collection == KMKernel::self()->templatesCollectionFolder() || |
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collection == KMKernel::self()->sentCollectionFolder() ) |
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return false; |
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// warn user that going to next folder - but keep track of |
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// whether he wishes to be notified again in "AskNextFolder" |
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// parameter (kept in the config file for kmail) |
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if (KMessageBox::questionYesNo( |
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this, |
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i18n( "<qt>Go to the next unread message in folder <b>%1</b>?</qt>" , collection.name() ), |
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i18n( "Go to Next Unread Message" ), |
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KGuiItem( i18n( "Go To" ) ), |
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KGuiItem( i18n( "Do Not Go To" ) ), // defaults |
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":kmail_AskNextFolder", |
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false |
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) == KMessageBox::No |
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) |
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return true; // assume selected (do not continue looping) |
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selectModelIndex( current ); |
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return true; |
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} |
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} |
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} |
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} |
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} |
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return false; |
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} |
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void FolderTreeView::selectPrevUnreadFolder( bool confirm ) |
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{ |
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kDebug()<<" Need to implement FolderTreeView::selectPrevUnreadFolder()"; |
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QModelIndex current = indexAbove( currentIndex() ); |
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while ( current.isValid() ) { |
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QModelIndex nextIndex; |
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if ( isUnreadFolder( current,nextIndex,FolderTreeView::Previous, confirm ) ) { |
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return; |
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} |
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current = nextIndex; |
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} |
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//TODO start at the end. |
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} |
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Akonadi::Collection FolderTreeView::currentFolder() |
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{ |
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QModelIndex current = currentIndex(); |
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if ( current.isValid() ) { |
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Akonadi::Collection collection = current.model()->data( current, Akonadi::EntityTreeModel::CollectionRole ).value<Akonadi::Collection>(); |
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return collection; |
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} |
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return Akonadi::Collection(); |
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} |
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#include "foldertreeview.moc"
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